package com.exp.bookhouse.util;

//常量工具类
public class ConstUtils {

    //库存的在redis中的hash的key
    public static final String BOOK_STOCK = "BOOK_STOCK";

    //库存的唯一
    public static final String BOOK_KEY = "BOOK_KEY_";

    //购物车用户key
    public static final String CART =  "CART_";

}
